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drivers
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serial
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cpm_uart
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cpm_uart_cpm1.h

cpm_uart_cpm1.h 958 B
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  1. /*
    2. 

  2.  * linux/drivers/serial/cpm_uart_cpm1.h
    3. 

  3.  *
    4. 

  4.  * Driver for CPM (SCC/SMC) serial ports
    5. 

  5.  * 
    6. 

  6.  * definitions for cpm1
    7. 

  7.  *
    8. 

  8.  */
    9. 

  9. 

  10. #ifndef CPM_UART_CPM1_H
    11. 

  11. #define CPM_UART_CPM1_H
    12. 

  12. 

  13. #include <asm/commproc.h>
    14. 

  14. 

  15. /* defines for IRQs */
    16. 

  16. #define SMC1_IRQ	(CPM_IRQ_OFFSET + CPMVEC_SMC1)
    17. 

  17. #define SMC2_IRQ	(CPM_IRQ_OFFSET + CPMVEC_SMC2)
    18. 

  18. #define SCC1_IRQ	(CPM_IRQ_OFFSET + CPMVEC_SCC1)
    19. 

  19. #define SCC2_IRQ	(CPM_IRQ_OFFSET + CPMVEC_SCC2)
    20. 

  20. #define SCC3_IRQ	(CPM_IRQ_OFFSET + CPMVEC_SCC3)
    21. 

  21. #define SCC4_IRQ	(CPM_IRQ_OFFSET + CPMVEC_SCC4)
    22. 

  22. 

  23. /* the CPM address */
    24. 

  24. #define CPM_ADDR	IMAP_ADDR
    25. 

  25. 

  26. static inline void cpm_set_brg(int brg, int baud)
    27. 

  27. {
    28. 

  28. 	cpm_setbrg(brg, baud);
    29. 

  29. }
    30. 

  30. 

  31. static inline void cpm_set_scc_fcr(volatile scc_uart_t * sup)
    32. 

  32. {
    33. 

  33. 	sup->scc_genscc.scc_rfcr = SMC_EB;
    34. 

  34. 	sup->scc_genscc.scc_tfcr = SMC_EB;
    35. 

  35. }
    36. 

  36. 

  37. static inline void cpm_set_smc_fcr(volatile smc_uart_t * up)
    38. 

  38. {
    39. 

  39. 	up->smc_rfcr = SMC_EB;
    40. 

  40. 	up->smc_tfcr = SMC_EB;
    41. 

  41. }
    42. 

  42. 

  43. #define DPRAM_BASE	((unsigned char *)&cpmp->cp_dpmem[0])
    44. 

  44. 

  45. #endif
    46.